package 练习;

//数组反转

public class test09 {
    public static void main(String[] args) {
        int [] arr = {11,22,33,44,55,66,77};
        serves(arr);
        print(arr);

    }
    public static void serves(int[] arr){
        for(int start = 0,end = arr.length-1;start<=end;start++,end--){
            int temp = arr[start];
            arr[start] = arr[end];
            arr[end] = temp;
        }
    }
    public static  void print(int[] arr){
        System.out.print("[");
        for (int i = 0; i < arr.length; i++) {
            if(i==arr.length-1){
                System.out.print(arr[i]);
            }else{
                System.out.print(arr[i]+",");
            }
        }
        System.out.println("]");
    }
}
